Home / 780,595.86-1,077,208.29-441,056.82

Finding the Fourth Proportional to 780,595.86, 1,077,208.29 and 441,056.82

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Solution

The fourth proportional to 780,595.86, 1,077,208.29 and 441,056.82 is: 608,650.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    780,595.86 : 1,077,208.29 = 441,056.82 : x
  2. Step 2: Convert to fraction form
    780,595.86/1,077,208.29 = 441,056.82/x
  3. Step 3: Cross multiply
    780,595.86x = 1,077,208.29 × 441,056.82
  4. Step 4: Simplify right side
    780,595.86x = 475,110,062,865.04
  5. Step 5: Solve for x
    x = 475,110,062,865.04/780,595.86
  6. Step 6: Final answer
    x = 608,650.50

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.